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OpenTelemetry","\u002Fcompare\u002Fopentelemetry","8.compare\u002F2.opentelemetry",{"title":601,"path":602,"stem":603,"icon":577},"evlog vs LogTape","\u002Fcompare\u002Flogtape","8.compare\u002F3.logtape",{"title":605,"path":606,"stem":607,"icon":577},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","8.compare\u002F4.winston",{"title":609,"path":610,"stem":611,"icon":577},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":613,"title":76,"body":614,"description":2496,"extension":2497,"links":2498,"meta":2503,"navigation":2504,"path":77,"seo":2505,"stem":78,"__hash__":2506},"docs\u002F2.learn\u002F7.typed-fields.md",{"type":615,"value":616,"toc":2484},"minimark",[617,638,641,646,652,1115,1118,1122,1136,1201,1210,1214,1220,1558,1561,1565,1575,1708,1711,1715,1724,2019,2023,2028,2031,2209,2315,2319,2322,2452,2456,2480],[618,619,620,621,625,626,629,630,633,634,637],"p",{},"By default, ",[622,623,624],"code",{},"useLogger"," accepts any fields, which is great for getting started. But as your codebase grows, inconsistencies creep in: one route logs ",[622,627,628],{},"user",", another logs ",[622,631,632],{},"account",", a third logs ",[622,635,636],{},"userId",". Typed fields solve this with opt-in compile-time safety.",[639,640],"typed-fields-intellisense",{},[642,643,645],"h2",{"id":644},"basic-usage","Basic Usage",[618,647,648,649,651],{},"Define an interface for your fields and pass it as a generic to ",[622,650,624],{},":",[653,654,660],"pre",{"className":655,"code":656,"filename":657,"language":658,"meta":659,"style":659},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { useLogger } from 'evlog'\n\ninterface CheckoutFields {\n  user: { id: string; plan: string }\n  cart: { items: number; total: number }\n  action: string\n}\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger\u003CCheckoutFields>(event)\n\n  log.set({ user: { id: '123', plan: 'pro' } })  \u002F\u002F OK\n  log.set({ cart: { items: 3, total: 9999 } })    \u002F\u002F OK\n  log.set({ action: 'checkout' })                  \u002F\u002F OK\n\n  log.set({ account: '...' })                      \u002F\u002F TS error\n  log.set({ usr: { id: '123' } })                  \u002F\u002F TS error\n\n  return { success: true }\n})\n","server\u002Fapi\u002Fcheckout.post.ts","typescript","",[622,661,662,695,702,716,748,777,788,794,799,833,863,868,929,975,1007,1012,1045,1083,1088,1107],{"__ignoreMap":659},[663,664,667,671,675,679,682,685,688,692],"span",{"class":665,"line":666},"line",1,[663,668,670],{"class":669},"s7zQu","import",[663,672,674],{"class":673},"sMK4o"," {",[663,676,678],{"class":677},"sTEyZ"," useLogger",[663,680,681],{"class":673}," }",[663,683,684],{"class":669}," from",[663,686,687],{"class":673}," '",[663,689,691],{"class":690},"sfazB","evlog",[663,693,694],{"class":673},"'\n",[663,696,698],{"class":665,"line":697},2,[663,699,701],{"emptyLinePlaceholder":700},true,"\n",[663,703,705,709,713],{"class":665,"line":704},3,[663,706,708],{"class":707},"spNyl","interface",[663,710,712],{"class":711},"sBMFI"," CheckoutFields",[663,714,715],{"class":673}," {\n",[663,717,719,723,725,727,730,732,735,738,741,743,745],{"class":665,"line":718},4,[663,720,722],{"class":721},"swJcz","  user",[663,724,651],{"class":673},[663,726,674],{"class":673},[663,728,729],{"class":721}," id",[663,731,651],{"class":673},[663,733,734],{"class":711}," string",[663,736,737],{"class":673},";",[663,739,740],{"class":721}," plan",[663,742,651],{"class":673},[663,744,734],{"class":711},[663,746,747],{"class":673}," }\n",[663,749,751,754,756,758,761,763,766,768,771,773,775],{"class":665,"line":750},5,[663,752,753],{"class":721},"  cart",[663,755,651],{"class":673},[663,757,674],{"class":673},[663,759,760],{"class":721}," items",[663,762,651],{"class":673},[663,764,765],{"class":711}," number",[663,767,737],{"class":673},[663,769,770],{"class":721}," total",[663,772,651],{"class":673},[663,774,765],{"class":711},[663,776,747],{"class":673},[663,778,780,783,785],{"class":665,"line":779},6,[663,781,782],{"class":721},"  action",[663,784,651],{"class":673},[663,786,787],{"class":711}," string\n",[663,789,791],{"class":665,"line":790},7,[663,792,793],{"class":673},"}\n",[663,795,797],{"class":665,"line":796},8,[663,798,701],{"emptyLinePlaceholder":700},[663,800,802,805,808,812,815,818,821,825,828,831],{"class":665,"line":801},9,[663,803,804],{"class":669},"export",[663,806,807],{"class":669}," default",[663,809,811],{"class":810},"s2Zo4"," defineEventHandler",[663,813,814],{"class":677},"(",[663,816,817],{"class":707},"async",[663,819,820],{"class":673}," (",[663,822,824],{"class":823},"sHdIc","event",[663,826,827],{"class":673},")",[663,829,830],{"class":707}," =>",[663,832,715],{"class":673},[663,834,836,839,842,845,847,850,853,856,858,860],{"class":665,"line":835},10,[663,837,838],{"class":707},"  const",[663,840,841],{"class":677}," log",[663,843,844],{"class":673}," =",[663,846,678],{"class":810},[663,848,849],{"class":673},"\u003C",[663,851,852],{"class":711},"CheckoutFields",[663,854,855],{"class":673},">",[663,857,814],{"class":721},[663,859,824],{"class":677},[663,861,862],{"class":721},")\n",[663,864,866],{"class":665,"line":865},11,[663,867,701],{"emptyLinePlaceholder":700},[663,869,871,874,877,880,882,885,888,890,892,894,896,898,901,904,907,909,911,913,916,918,920,922,925],{"class":665,"line":870},12,[663,872,873],{"class":677},"  log",[663,875,876],{"class":673},".",[663,878,879],{"class":810},"set",[663,881,814],{"class":721},[663,883,884],{"class":673},"{",[663,886,887],{"class":721}," user",[663,889,651],{"class":673},[663,891,674],{"class":673},[663,893,729],{"class":721},[663,895,651],{"class":673},[663,897,687],{"class":673},[663,899,900],{"class":690},"123",[663,902,903],{"class":673},"'",[663,905,906],{"class":673},",",[663,908,740],{"class":721},[663,910,651],{"class":673},[663,912,687],{"class":673},[663,914,915],{"class":690},"pro",[663,917,903],{"class":673},[663,919,681],{"class":673},[663,921,681],{"class":673},[663,923,924],{"class":721},")  ",[663,926,928],{"class":927},"sHwdD","\u002F\u002F OK\n",[663,930,932,934,936,938,940,942,945,947,949,951,953,957,959,961,963,966,968,970,973],{"class":665,"line":931},13,[663,933,873],{"class":677},[663,935,876],{"class":673},[663,937,879],{"class":810},[663,939,814],{"class":721},[663,941,884],{"class":673},[663,943,944],{"class":721}," cart",[663,946,651],{"class":673},[663,948,674],{"class":673},[663,950,760],{"class":721},[663,952,651],{"class":673},[663,954,956],{"class":955},"sbssI"," 3",[663,958,906],{"class":673},[663,960,770],{"class":721},[663,962,651],{"class":673},[663,964,965],{"class":955}," 9999",[663,967,681],{"class":673},[663,969,681],{"class":673},[663,971,972],{"class":721},")    ",[663,974,928],{"class":927},[663,976,978,980,982,984,986,988,991,993,995,998,1000,1002,1005],{"class":665,"line":977},14,[663,979,873],{"class":677},[663,981,876],{"class":673},[663,983,879],{"class":810},[663,985,814],{"class":721},[663,987,884],{"class":673},[663,989,990],{"class":721}," action",[663,992,651],{"class":673},[663,994,687],{"class":673},[663,996,997],{"class":690},"checkout",[663,999,903],{"class":673},[663,1001,681],{"class":673},[663,1003,1004],{"class":721},")                  ",[663,1006,928],{"class":927},[663,1008,1010],{"class":665,"line":1009},15,[663,1011,701],{"emptyLinePlaceholder":700},[663,1013,1015,1017,1019,1021,1023,1025,1028,1030,1032,1035,1037,1039,1042],{"class":665,"line":1014},16,[663,1016,873],{"class":677},[663,1018,876],{"class":673},[663,1020,879],{"class":810},[663,1022,814],{"class":721},[663,1024,884],{"class":673},[663,1026,1027],{"class":721}," account",[663,1029,651],{"class":673},[663,1031,687],{"class":673},[663,1033,1034],{"class":690},"...",[663,1036,903],{"class":673},[663,1038,681],{"class":673},[663,1040,1041],{"class":721},")                      ",[663,1043,1044],{"class":927},"\u002F\u002F TS error\n",[663,1046,1048,1050,1052,1054,1056,1058,1061,1063,1065,1067,1069,1071,1073,1075,1077,1079,1081],{"class":665,"line":1047},17,[663,1049,873],{"class":677},[663,1051,876],{"class":673},[663,1053,879],{"class":810},[663,1055,814],{"class":721},[663,1057,884],{"class":673},[663,1059,1060],{"class":721}," usr",[663,1062,651],{"class":673},[663,1064,674],{"class":673},[663,1066,729],{"class":721},[663,1068,651],{"class":673},[663,1070,687],{"class":673},[663,1072,900],{"class":690},[663,1074,903],{"class":673},[663,1076,681],{"class":673},[663,1078,681],{"class":673},[663,1080,1004],{"class":721},[663,1082,1044],{"class":927},[663,1084,1086],{"class":665,"line":1085},18,[663,1087,701],{"emptyLinePlaceholder":700},[663,1089,1091,1094,1096,1099,1101,1105],{"class":665,"line":1090},19,[663,1092,1093],{"class":669},"  return",[663,1095,674],{"class":673},[663,1097,1098],{"class":721}," success",[663,1100,651],{"class":673},[663,1102,1104],{"class":1103},"sfNiH"," true",[663,1106,747],{"class":673},[663,1108,1110,1113],{"class":665,"line":1109},20,[663,1111,1112],{"class":673},"}",[663,1114,862],{"class":677},[618,1116,1117],{},"TypeScript then catches a typo or an unknown field at compile time, which is the only place a field-name mistake is cheap: once the event is in your drain the wrong key is already indexed, already queried, and already in someone's dashboard.",[642,1119,1121],{"id":1120},"internal-fields","Internal Fields",[618,1123,1124,1125,1128,1129,1132,1133,651],{},"Some fields evlog sets itself. ",[622,1126,1127],{},"status"," and ",[622,1130,1131],{},"service"," are always accepted whatever your type says, through ",[622,1134,1135],{},"InternalFields",[653,1137,1140],{"className":655,"code":1138,"filename":1139,"language":658,"meta":659,"style":659},"log.set({ status: 200 })    \u002F\u002F OK - internal field\nlog.set({ service: 'api' }) \u002F\u002F OK - internal field\n","services\u002Fcheckout.ts",[622,1141,1142,1170],{"__ignoreMap":659},[663,1143,1144,1147,1149,1151,1153,1155,1158,1160,1163,1165,1167],{"class":665,"line":666},[663,1145,1146],{"class":677},"log",[663,1148,876],{"class":673},[663,1150,879],{"class":810},[663,1152,814],{"class":677},[663,1154,884],{"class":673},[663,1156,1157],{"class":721}," status",[663,1159,651],{"class":673},[663,1161,1162],{"class":955}," 200",[663,1164,681],{"class":673},[663,1166,972],{"class":677},[663,1168,1169],{"class":927},"\u002F\u002F OK - internal field\n",[663,1171,1172,1174,1176,1178,1180,1182,1185,1187,1189,1192,1194,1196,1199],{"class":665,"line":697},[663,1173,1146],{"class":677},[663,1175,876],{"class":673},[663,1177,879],{"class":810},[663,1179,814],{"class":677},[663,1181,884],{"class":673},[663,1183,1184],{"class":721}," service",[663,1186,651],{"class":673},[663,1188,687],{"class":673},[663,1190,1191],{"class":690},"api",[663,1193,903],{"class":673},[663,1195,681],{"class":673},[663,1197,1198],{"class":677},") ",[663,1200,1169],{"class":927},[618,1202,1203,1204,1206,1207,1209],{},"You don't need to include ",[622,1205,1127],{}," or ",[622,1208,1131],{}," in your interface.",[642,1211,1213],{"id":1212},"untyped-usage","Untyped Usage",[618,1215,1216,1217,1219],{},"Without a generic, ",[622,1218,624],{}," accepts any fields as usual:",[1221,1222,1223,1319,1409,1489],"framework-tabs",{},[653,1224,1227],{"className":655,"code":1225,"filename":250,"language":658,"meta":1226,"style":659},"import { useLogger } from 'evlog'\n\nconst log = useLogger(event)\n\nlog.set({ anything: true, nested: { deep: 'value' } }) \u002F\u002F OK\n","server\u002Fapi\u002Fexample.ts",[622,1228,1229,1247,1251,1267,1271],{"__ignoreMap":659},[663,1230,1231,1233,1235,1237,1239,1241,1243,1245],{"class":665,"line":666},[663,1232,670],{"class":669},[663,1234,674],{"class":673},[663,1236,678],{"class":677},[663,1238,681],{"class":673},[663,1240,684],{"class":669},[663,1242,687],{"class":673},[663,1244,691],{"class":690},[663,1246,694],{"class":673},[663,1248,1249],{"class":665,"line":697},[663,1250,701],{"emptyLinePlaceholder":700},[663,1252,1253,1256,1259,1262,1264],{"class":665,"line":704},[663,1254,1255],{"class":707},"const",[663,1257,1258],{"class":677}," log ",[663,1260,1261],{"class":673},"=",[663,1263,678],{"class":810},[663,1265,1266],{"class":677},"(event)\n",[663,1268,1269],{"class":665,"line":718},[663,1270,701],{"emptyLinePlaceholder":700},[663,1272,1273,1275,1277,1279,1281,1283,1286,1288,1290,1292,1295,1297,1299,1302,1304,1306,1309,1311,1313,1315,1317],{"class":665,"line":750},[663,1274,1146],{"class":677},[663,1276,876],{"class":673},[663,1278,879],{"class":810},[663,1280,814],{"class":677},[663,1282,884],{"class":673},[663,1284,1285],{"class":721}," anything",[663,1287,651],{"class":673},[663,1289,1104],{"class":1103},[663,1291,906],{"class":673},[663,1293,1294],{"class":721}," nested",[663,1296,651],{"class":673},[663,1298,674],{"class":673},[663,1300,1301],{"class":721}," deep",[663,1303,651],{"class":673},[663,1305,687],{"class":673},[663,1307,1308],{"class":690},"value",[663,1310,903],{"class":673},[663,1312,681],{"class":673},[663,1314,681],{"class":673},[663,1316,1198],{"class":677},[663,1318,928],{"class":927},[653,1320,1323],{"className":655,"code":1321,"filename":255,"language":658,"meta":1322,"style":659},"import { useLogger } from '@\u002Flib\u002Fevlog'\n\nconst log = useLogger()\n\nlog.set({ anything: true, nested: { deep: 'value' } }) \u002F\u002F OK\n","app\u002Fapi\u002Fexample\u002Froute.ts",[622,1324,1325,1344,1348,1361,1365],{"__ignoreMap":659},[663,1326,1327,1329,1331,1333,1335,1337,1339,1342],{"class":665,"line":666},[663,1328,670],{"class":669},[663,1330,674],{"class":673},[663,1332,678],{"class":677},[663,1334,681],{"class":673},[663,1336,684],{"class":669},[663,1338,687],{"class":673},[663,1340,1341],{"class":690},"@\u002Flib\u002Fevlog",[663,1343,694],{"class":673},[663,1345,1346],{"class":665,"line":697},[663,1347,701],{"emptyLinePlaceholder":700},[663,1349,1350,1352,1354,1356,1358],{"class":665,"line":704},[663,1351,1255],{"class":707},[663,1353,1258],{"class":677},[663,1355,1261],{"class":673},[663,1357,678],{"class":810},[663,1359,1360],{"class":677},"()\n",[663,1362,1363],{"class":665,"line":718},[663,1364,701],{"emptyLinePlaceholder":700},[663,1366,1367,1369,1371,1373,1375,1377,1379,1381,1383,1385,1387,1389,1391,1393,1395,1397,1399,1401,1403,1405,1407],{"class":665,"line":750},[663,1368,1146],{"class":677},[663,1370,876],{"class":673},[663,1372,879],{"class":810},[663,1374,814],{"class":677},[663,1376,884],{"class":673},[663,1378,1285],{"class":721},[663,1380,651],{"class":673},[663,1382,1104],{"class":1103},[663,1384,906],{"class":673},[663,1386,1294],{"class":721},[663,1388,651],{"class":673},[663,1390,674],{"class":673},[663,1392,1301],{"class":721},[663,1394,651],{"class":673},[663,1396,687],{"class":673},[663,1398,1308],{"class":690},[663,1400,903],{"class":673},[663,1402,681],{"class":673},[663,1404,681],{"class":673},[663,1406,1198],{"class":677},[663,1408,928],{"class":927},[653,1410,1413],{"className":655,"code":1411,"filename":285,"language":658,"meta":1412,"style":659},"const log = c.get('log')\n\nlog.set({ anything: true, nested: { deep: 'value' } }) \u002F\u002F OK\n","src\u002Findex.ts",[622,1414,1415,1441,1445],{"__ignoreMap":659},[663,1416,1417,1419,1421,1423,1426,1428,1431,1433,1435,1437,1439],{"class":665,"line":666},[663,1418,1255],{"class":707},[663,1420,1258],{"class":677},[663,1422,1261],{"class":673},[663,1424,1425],{"class":677}," c",[663,1427,876],{"class":673},[663,1429,1430],{"class":810},"get",[663,1432,814],{"class":677},[663,1434,903],{"class":673},[663,1436,1146],{"class":690},[663,1438,903],{"class":673},[663,1440,862],{"class":677},[663,1442,1443],{"class":665,"line":697},[663,1444,701],{"emptyLinePlaceholder":700},[663,1446,1447,1449,1451,1453,1455,1457,1459,1461,1463,1465,1467,1469,1471,1473,1475,1477,1479,1481,1483,1485,1487],{"class":665,"line":704},[663,1448,1146],{"class":677},[663,1450,876],{"class":673},[663,1452,879],{"class":810},[663,1454,814],{"class":677},[663,1456,884],{"class":673},[663,1458,1285],{"class":721},[663,1460,651],{"class":673},[663,1462,1104],{"class":1103},[663,1464,906],{"class":673},[663,1466,1294],{"class":721},[663,1468,651],{"class":673},[663,1470,674],{"class":673},[663,1472,1301],{"class":721},[663,1474,651],{"class":673},[663,1476,687],{"class":673},[663,1478,1308],{"class":690},[663,1480,903],{"class":673},[663,1482,681],{"class":673},[663,1484,681],{"class":673},[663,1486,1198],{"class":677},[663,1488,928],{"class":927},[653,1490,1492],{"className":655,"code":1491,"filename":280,"language":658,"meta":1412,"style":659},"const log = req.log\n\nlog.set({ anything: true, nested: { deep: 'value' } }) \u002F\u002F OK\n",[622,1493,1494,1510,1514],{"__ignoreMap":659},[663,1495,1496,1498,1500,1502,1505,1507],{"class":665,"line":666},[663,1497,1255],{"class":707},[663,1499,1258],{"class":677},[663,1501,1261],{"class":673},[663,1503,1504],{"class":677}," req",[663,1506,876],{"class":673},[663,1508,1509],{"class":677},"log\n",[663,1511,1512],{"class":665,"line":697},[663,1513,701],{"emptyLinePlaceholder":700},[663,1515,1516,1518,1520,1522,1524,1526,1528,1530,1532,1534,1536,1538,1540,1542,1544,1546,1548,1550,1552,1554,1556],{"class":665,"line":704},[663,1517,1146],{"class":677},[663,1519,876],{"class":673},[663,1521,879],{"class":810},[663,1523,814],{"class":677},[663,1525,884],{"class":673},[663,1527,1285],{"class":721},[663,1529,651],{"class":673},[663,1531,1104],{"class":1103},[663,1533,906],{"class":673},[663,1535,1294],{"class":721},[663,1537,651],{"class":673},[663,1539,674],{"class":673},[663,1541,1301],{"class":721},[663,1543,651],{"class":673},[663,1545,687],{"class":673},[663,1547,1308],{"class":690},[663,1549,903],{"class":673},[663,1551,681],{"class":673},[663,1553,681],{"class":673},[663,1555,1198],{"class":677},[663,1557,928],{"class":927},[618,1559,1560],{},"Typed fields are fully opt-in.",[642,1562,1564],{"id":1563},"nuxt-auto-import","Nuxt Auto-Import",[1566,1567,1570,1571,1574],"callout",{"color":1568,"icon":1569},"warning","i-lucide-triangle-alert","Typed fields with ",[622,1572,1573],{},"useLogger\u003CT>"," need an explicit import. The auto-import cannot carry excess property checking through a generic, a TypeScript limitation rather than a module one.",[653,1576,1578],{"className":655,"code":1577,"filename":657,"language":658,"meta":659,"style":659},"\u002F\u002F Works - explicit import preserves type checking\nimport { useLogger } from 'evlog'\nconst log = useLogger\u003CMyFields>(event)\nlog.set({ typo: 'oops' }) \u002F\u002F TS error\n\n\u002F\u002F Does NOT work - auto-import loses excess property checking\nconst log = useLogger\u003CMyFields>(event)\nlog.set({ typo: 'oops' }) \u002F\u002F No error (silently accepted)\n",[622,1579,1580,1585,1603,1622,1652,1656,1661,1679],{"__ignoreMap":659},[663,1581,1582],{"class":665,"line":666},[663,1583,1584],{"class":927},"\u002F\u002F Works - explicit import preserves type checking\n",[663,1586,1587,1589,1591,1593,1595,1597,1599,1601],{"class":665,"line":697},[663,1588,670],{"class":669},[663,1590,674],{"class":673},[663,1592,678],{"class":677},[663,1594,681],{"class":673},[663,1596,684],{"class":669},[663,1598,687],{"class":673},[663,1600,691],{"class":690},[663,1602,694],{"class":673},[663,1604,1605,1607,1609,1611,1613,1615,1618,1620],{"class":665,"line":704},[663,1606,1255],{"class":707},[663,1608,1258],{"class":677},[663,1610,1261],{"class":673},[663,1612,678],{"class":810},[663,1614,849],{"class":673},[663,1616,1617],{"class":711},"MyFields",[663,1619,855],{"class":673},[663,1621,1266],{"class":677},[663,1623,1624,1626,1628,1630,1632,1634,1637,1639,1641,1644,1646,1648,1650],{"class":665,"line":718},[663,1625,1146],{"class":677},[663,1627,876],{"class":673},[663,1629,879],{"class":810},[663,1631,814],{"class":677},[663,1633,884],{"class":673},[663,1635,1636],{"class":721}," typo",[663,1638,651],{"class":673},[663,1640,687],{"class":673},[663,1642,1643],{"class":690},"oops",[663,1645,903],{"class":673},[663,1647,681],{"class":673},[663,1649,1198],{"class":677},[663,1651,1044],{"class":927},[663,1653,1654],{"class":665,"line":750},[663,1655,701],{"emptyLinePlaceholder":700},[663,1657,1658],{"class":665,"line":779},[663,1659,1660],{"class":927},"\u002F\u002F Does NOT work - auto-import loses excess property checking\n",[663,1662,1663,1665,1667,1669,1671,1673,1675,1677],{"class":665,"line":790},[663,1664,1255],{"class":707},[663,1666,1258],{"class":677},[663,1668,1261],{"class":673},[663,1670,678],{"class":810},[663,1672,849],{"class":673},[663,1674,1617],{"class":711},[663,1676,855],{"class":673},[663,1678,1266],{"class":677},[663,1680,1681,1683,1685,1687,1689,1691,1693,1695,1697,1699,1701,1703,1705],{"class":665,"line":796},[663,1682,1146],{"class":677},[663,1684,876],{"class":673},[663,1686,879],{"class":810},[663,1688,814],{"class":677},[663,1690,884],{"class":673},[663,1692,1636],{"class":721},[663,1694,651],{"class":673},[663,1696,687],{"class":673},[663,1698,1643],{"class":690},[663,1700,903],{"class":673},[663,1702,681],{"class":673},[663,1704,1198],{"class":677},[663,1706,1707],{"class":927},"\u002F\u002F No error (silently accepted)\n",[618,1709,1710],{},"Untyped usage keeps the auto-import. Add the explicit one only where you pass a generic.",[642,1712,1714],{"id":1713},"outside-nuxt","Outside Nuxt",[618,1716,1717,1718,1128,1721,651],{},"The same generic works with ",[622,1719,1720],{},"createRequestLogger",[622,1722,1723],{},"createWorkersLogger",[1221,1725,1726,1918],{},[653,1727,1729],{"className":655,"code":1728,"filename":310,"language":658,"meta":659,"style":659},"import { createRequestLogger } from 'evlog'\n\ninterface MyFields {\n  action: string\n  userId: string\n}\n\nconst log = createRequestLogger\u003CMyFields>({\n  method: 'POST',\n  path: '\u002Fcheckout',\n})\n\nlog.set({ action: 'checkout', userId: '123' }) \u002F\u002F OK\nlog.set({ unknown: true })                      \u002F\u002F TS error\n",[622,1730,1731,1750,1754,1763,1771,1780,1784,1788,1809,1826,1842,1848,1852,1893],{"__ignoreMap":659},[663,1732,1733,1735,1737,1740,1742,1744,1746,1748],{"class":665,"line":666},[663,1734,670],{"class":669},[663,1736,674],{"class":673},[663,1738,1739],{"class":677}," createRequestLogger",[663,1741,681],{"class":673},[663,1743,684],{"class":669},[663,1745,687],{"class":673},[663,1747,691],{"class":690},[663,1749,694],{"class":673},[663,1751,1752],{"class":665,"line":697},[663,1753,701],{"emptyLinePlaceholder":700},[663,1755,1756,1758,1761],{"class":665,"line":704},[663,1757,708],{"class":707},[663,1759,1760],{"class":711}," MyFields",[663,1762,715],{"class":673},[663,1764,1765,1767,1769],{"class":665,"line":718},[663,1766,782],{"class":721},[663,1768,651],{"class":673},[663,1770,787],{"class":711},[663,1772,1773,1776,1778],{"class":665,"line":750},[663,1774,1775],{"class":721},"  userId",[663,1777,651],{"class":673},[663,1779,787],{"class":711},[663,1781,1782],{"class":665,"line":779},[663,1783,793],{"class":673},[663,1785,1786],{"class":665,"line":790},[663,1787,701],{"emptyLinePlaceholder":700},[663,1789,1790,1792,1794,1796,1798,1800,1802,1804,1806],{"class":665,"line":796},[663,1791,1255],{"class":707},[663,1793,1258],{"class":677},[663,1795,1261],{"class":673},[663,1797,1739],{"class":810},[663,1799,849],{"class":673},[663,1801,1617],{"class":711},[663,1803,855],{"class":673},[663,1805,814],{"class":677},[663,1807,1808],{"class":673},"{\n",[663,1810,1811,1814,1816,1818,1821,1823],{"class":665,"line":801},[663,1812,1813],{"class":721},"  method",[663,1815,651],{"class":673},[663,1817,687],{"class":673},[663,1819,1820],{"class":690},"POST",[663,1822,903],{"class":673},[663,1824,1825],{"class":673},",\n",[663,1827,1828,1831,1833,1835,1838,1840],{"class":665,"line":835},[663,1829,1830],{"class":721},"  path",[663,1832,651],{"class":673},[663,1834,687],{"class":673},[663,1836,1837],{"class":690},"\u002Fcheckout",[663,1839,903],{"class":673},[663,1841,1825],{"class":673},[663,1843,1844,1846],{"class":665,"line":865},[663,1845,1112],{"class":673},[663,1847,862],{"class":677},[663,1849,1850],{"class":665,"line":870},[663,1851,701],{"emptyLinePlaceholder":700},[663,1853,1854,1856,1858,1860,1862,1864,1866,1868,1870,1872,1874,1876,1879,1881,1883,1885,1887,1889,1891],{"class":665,"line":931},[663,1855,1146],{"class":677},[663,1857,876],{"class":673},[663,1859,879],{"class":810},[663,1861,814],{"class":677},[663,1863,884],{"class":673},[663,1865,990],{"class":721},[663,1867,651],{"class":673},[663,1869,687],{"class":673},[663,1871,997],{"class":690},[663,1873,903],{"class":673},[663,1875,906],{"class":673},[663,1877,1878],{"class":721}," userId",[663,1880,651],{"class":673},[663,1882,687],{"class":673},[663,1884,900],{"class":690},[663,1886,903],{"class":673},[663,1888,681],{"class":673},[663,1890,1198],{"class":677},[663,1892,928],{"class":927},[663,1894,1895,1897,1899,1901,1903,1905,1908,1910,1912,1914,1916],{"class":665,"line":977},[663,1896,1146],{"class":677},[663,1898,876],{"class":673},[663,1900,879],{"class":810},[663,1902,814],{"class":677},[663,1904,884],{"class":673},[663,1906,1907],{"class":721}," unknown",[663,1909,651],{"class":673},[663,1911,1104],{"class":1103},[663,1913,681],{"class":673},[663,1915,1041],{"class":677},[663,1917,1044],{"class":927},[653,1919,1921],{"className":655,"code":1920,"filename":305,"language":658,"meta":659,"style":659},"import { createWorkersLogger } from 'evlog\u002Fworkers'\n\ninterface MyFields {\n  action: string\n}\n\nconst log = createWorkersLogger\u003CMyFields>(request)\nlog.set({ action: 'process' }) \u002F\u002F OK\n",[622,1922,1923,1943,1947,1955,1963,1967,1971,1990],{"__ignoreMap":659},[663,1924,1925,1927,1929,1932,1934,1936,1938,1941],{"class":665,"line":666},[663,1926,670],{"class":669},[663,1928,674],{"class":673},[663,1930,1931],{"class":677}," createWorkersLogger",[663,1933,681],{"class":673},[663,1935,684],{"class":669},[663,1937,687],{"class":673},[663,1939,1940],{"class":690},"evlog\u002Fworkers",[663,1942,694],{"class":673},[663,1944,1945],{"class":665,"line":697},[663,1946,701],{"emptyLinePlaceholder":700},[663,1948,1949,1951,1953],{"class":665,"line":704},[663,1950,708],{"class":707},[663,1952,1760],{"class":711},[663,1954,715],{"class":673},[663,1956,1957,1959,1961],{"class":665,"line":718},[663,1958,782],{"class":721},[663,1960,651],{"class":673},[663,1962,787],{"class":711},[663,1964,1965],{"class":665,"line":750},[663,1966,793],{"class":673},[663,1968,1969],{"class":665,"line":779},[663,1970,701],{"emptyLinePlaceholder":700},[663,1972,1973,1975,1977,1979,1981,1983,1985,1987],{"class":665,"line":790},[663,1974,1255],{"class":707},[663,1976,1258],{"class":677},[663,1978,1261],{"class":673},[663,1980,1931],{"class":810},[663,1982,849],{"class":673},[663,1984,1617],{"class":711},[663,1986,855],{"class":673},[663,1988,1989],{"class":677},"(request)\n",[663,1991,1992,1994,1996,1998,2000,2002,2004,2006,2008,2011,2013,2015,2017],{"class":665,"line":796},[663,1993,1146],{"class":677},[663,1995,876],{"class":673},[663,1997,879],{"class":810},[663,1999,814],{"class":677},[663,2001,884],{"class":673},[663,2003,990],{"class":721},[663,2005,651],{"class":673},[663,2007,687],{"class":673},[663,2009,2010],{"class":690},"process",[663,2012,903],{"class":673},[663,2014,681],{"class":673},[663,2016,1198],{"class":677},[663,2018,928],{"class":927},[642,2020,2022],{"id":2021},"design-tips","Design Tips",[2024,2025,2027],"h3",{"id":2026},"one-interface-per-domain","One Interface Per Domain",[618,2029,2030],{},"Define field interfaces per domain area, not per route:",[653,2032,2035],{"className":655,"code":2033,"filename":2034,"language":658,"meta":659,"style":659},"export interface AuthFields {\n  user: { id: string; email: string; role: string }\n  action: string\n  mfaUsed: boolean\n}\n\nexport interface PaymentFields {\n  user: { id: string; plan: string }\n  order: { id: string; total: number; currency: string }\n  payment: { method: string; last4: string }\n}\n","server\u002Ftypes\u002Flog-fields.ts",[622,2036,2037,2049,2083,2091,2101,2105,2109,2120,2144,2178,2205],{"__ignoreMap":659},[663,2038,2039,2041,2044,2047],{"class":665,"line":666},[663,2040,804],{"class":669},[663,2042,2043],{"class":707}," interface",[663,2045,2046],{"class":711}," AuthFields",[663,2048,715],{"class":673},[663,2050,2051,2053,2055,2057,2059,2061,2063,2065,2068,2070,2072,2074,2077,2079,2081],{"class":665,"line":697},[663,2052,722],{"class":721},[663,2054,651],{"class":673},[663,2056,674],{"class":673},[663,2058,729],{"class":721},[663,2060,651],{"class":673},[663,2062,734],{"class":711},[663,2064,737],{"class":673},[663,2066,2067],{"class":721}," email",[663,2069,651],{"class":673},[663,2071,734],{"class":711},[663,2073,737],{"class":673},[663,2075,2076],{"class":721}," role",[663,2078,651],{"class":673},[663,2080,734],{"class":711},[663,2082,747],{"class":673},[663,2084,2085,2087,2089],{"class":665,"line":704},[663,2086,782],{"class":721},[663,2088,651],{"class":673},[663,2090,787],{"class":711},[663,2092,2093,2096,2098],{"class":665,"line":718},[663,2094,2095],{"class":721},"  mfaUsed",[663,2097,651],{"class":673},[663,2099,2100],{"class":711}," boolean\n",[663,2102,2103],{"class":665,"line":750},[663,2104,793],{"class":673},[663,2106,2107],{"class":665,"line":779},[663,2108,701],{"emptyLinePlaceholder":700},[663,2110,2111,2113,2115,2118],{"class":665,"line":790},[663,2112,804],{"class":669},[663,2114,2043],{"class":707},[663,2116,2117],{"class":711}," PaymentFields",[663,2119,715],{"class":673},[663,2121,2122,2124,2126,2128,2130,2132,2134,2136,2138,2140,2142],{"class":665,"line":796},[663,2123,722],{"class":721},[663,2125,651],{"class":673},[663,2127,674],{"class":673},[663,2129,729],{"class":721},[663,2131,651],{"class":673},[663,2133,734],{"class":711},[663,2135,737],{"class":673},[663,2137,740],{"class":721},[663,2139,651],{"class":673},[663,2141,734],{"class":711},[663,2143,747],{"class":673},[663,2145,2146,2149,2151,2153,2155,2157,2159,2161,2163,2165,2167,2169,2172,2174,2176],{"class":665,"line":801},[663,2147,2148],{"class":721},"  order",[663,2150,651],{"class":673},[663,2152,674],{"class":673},[663,2154,729],{"class":721},[663,2156,651],{"class":673},[663,2158,734],{"class":711},[663,2160,737],{"class":673},[663,2162,770],{"class":721},[663,2164,651],{"class":673},[663,2166,765],{"class":711},[663,2168,737],{"class":673},[663,2170,2171],{"class":721}," currency",[663,2173,651],{"class":673},[663,2175,734],{"class":711},[663,2177,747],{"class":673},[663,2179,2180,2183,2185,2187,2190,2192,2194,2196,2199,2201,2203],{"class":665,"line":835},[663,2181,2182],{"class":721},"  payment",[663,2184,651],{"class":673},[663,2186,674],{"class":673},[663,2188,2189],{"class":721}," method",[663,2191,651],{"class":673},[663,2193,734],{"class":711},[663,2195,737],{"class":673},[663,2197,2198],{"class":721}," last4",[663,2200,651],{"class":673},[663,2202,734],{"class":711},[663,2204,747],{"class":673},[663,2206,2207],{"class":665,"line":865},[663,2208,793],{"class":673},[653,2210,2213],{"className":655,"code":2211,"filename":2212,"language":658,"meta":659,"style":659},"import { useLogger } from 'evlog'\nimport type { AuthFields } from '~\u002Fserver\u002Ftypes\u002Flog-fields'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger\u003CAuthFields>(event)\n  \u002F\u002F ...\n})\n","server\u002Fapi\u002Fauth\u002Flogin.post.ts",[622,2214,2215,2233,2255,2259,2281,2304,2309],{"__ignoreMap":659},[663,2216,2217,2219,2221,2223,2225,2227,2229,2231],{"class":665,"line":666},[663,2218,670],{"class":669},[663,2220,674],{"class":673},[663,2222,678],{"class":677},[663,2224,681],{"class":673},[663,2226,684],{"class":669},[663,2228,687],{"class":673},[663,2230,691],{"class":690},[663,2232,694],{"class":673},[663,2234,2235,2237,2240,2242,2244,2246,2248,2250,2253],{"class":665,"line":697},[663,2236,670],{"class":669},[663,2238,2239],{"class":669}," type",[663,2241,674],{"class":673},[663,2243,2046],{"class":677},[663,2245,681],{"class":673},[663,2247,684],{"class":669},[663,2249,687],{"class":673},[663,2251,2252],{"class":690},"~\u002Fserver\u002Ftypes\u002Flog-fields",[663,2254,694],{"class":673},[663,2256,2257],{"class":665,"line":704},[663,2258,701],{"emptyLinePlaceholder":700},[663,2260,2261,2263,2265,2267,2269,2271,2273,2275,2277,2279],{"class":665,"line":718},[663,2262,804],{"class":669},[663,2264,807],{"class":669},[663,2266,811],{"class":810},[663,2268,814],{"class":677},[663,2270,817],{"class":707},[663,2272,820],{"class":673},[663,2274,824],{"class":823},[663,2276,827],{"class":673},[663,2278,830],{"class":707},[663,2280,715],{"class":673},[663,2282,2283,2285,2287,2289,2291,2293,2296,2298,2300,2302],{"class":665,"line":750},[663,2284,838],{"class":707},[663,2286,841],{"class":677},[663,2288,844],{"class":673},[663,2290,678],{"class":810},[663,2292,849],{"class":673},[663,2294,2295],{"class":711},"AuthFields",[663,2297,855],{"class":673},[663,2299,814],{"class":721},[663,2301,824],{"class":677},[663,2303,862],{"class":721},[663,2305,2306],{"class":665,"line":779},[663,2307,2308],{"class":927},"  \u002F\u002F ...\n",[663,2310,2311,2313],{"class":665,"line":790},[663,2312,1112],{"class":673},[663,2314,862],{"class":677},[2024,2316,2318],{"id":2317},"keep-interfaces-focused","Keep Interfaces Focused",[618,2320,2321],{},"Include only the fields your routes actually set. 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